Collateral Events

{
  "action": "subscribe",
  "platform": "polymarket",
  "version": 1,
  "type": "collateral",
  "filters": { "users": ["0x3b27d0fb..."] }
}

{
  "type": "event",
  "subscription_id": "sub_xxx",
  "data": {
    "event_type": "polyusd_wrapped",
    "user": "0x3b27d0fb...",
    "asset": "0x2791bca1f2de4661ed88a30c99a7a9449aa84174",
    "amount": 45000000,
    "amount_normalized": 45,
    "tx_hash": "0x...",
    "log_index": "0x9ed",
    "block_number": "0x51c9418",
    "timestamp": 1776638042,
    "version": 2
  }
}

{
  "type": "event",
  "subscription_id": "sub_xxx",
  "data": {
    "event_type": "polyusd_unwrapped",
    "user": "0x3b27d0fb...",
    "asset": "0x2791bca1f2de4661ed88a30c99a7a9449aa84174",
    "amount": 10000000,
    "amount_normalized": 10,
    "tx_hash": "0x...",
    "log_index": "0x3a2",
    "block_number": "0x51c9500",
    "timestamp": 1776638200,
    "version": 2
  }
}

ws.onmessage = (event) => {
  const msg = JSON.parse(event.data);

  if (msg.type === 'event' && msg.data.event_type === 'polyusd_wrapped') {
    const data = msg.data;
    console.log(`Deposit: $${data.amount_normalized} from ${data.user}`);
    console.log(`Asset: ${data.asset}`);
    console.log(`Tx: ${data.tx_hash}`);
  }

  if (msg.type === 'event' && msg.data.event_type === 'polyusd_unwrapped') {
    const data = msg.data;
    console.log(`Withdrawal: $${data.amount_normalized} to ${data.user}`);
  }
};